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Falmagne, Jean-Claude – Psychometrika, 1989
A stochastic version of a knowledge space is developed in which knowledge states are considered as possible epochs in a subject's learning history. It specifies how a subject is channeled through and progresses along a "gradation." The model's application to artificial data is described, based on maximum likelihood methods. (TJH)
Descriptors: Equations (Mathematics), Knowledge Level, Latent Trait Theory, Learning Processes